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Diffstat (limited to 'src/document/sync.rs')
| -rw-r--r-- | src/document/sync.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/document/sync.rs b/src/document/sync.rs index 8cb740b..f124ee8 100644 --- a/src/document/sync.rs +++ b/src/document/sync.rs @@ -22,6 +22,16 @@ use crate::transport::SyncPayload; /// A sync message from a peer, decoded (`decode`), to apply (`SyncSession::receive`). pub(crate) struct Received(sync::Message); +impl Received { + /// The changes it carries, as their chunks, taken out of it: applied otherwise + /// (`access::screen`), what is left of it says what the peer has and needs. + pub(crate) fn take_changes(&mut self) -> Vec<u8> { + let bytes = self.0.changes.iter().flatten().copied().collect(); + self.0.changes = sync::ChunkList::empty(); + bytes + } +} + /// The changes none of the others depend on, sorted as heads are (`get_heads`). fn tips<'a>( changes: impl Iterator< |